save project

diy1.py

+import time
 list1 = []
-for a in range(0, 1000):
-    for b in range(0, 1000):
+start=time.time()
+print("开始时间：",start)
+for a in range(0, 10):
+    for b in range(0, 10):
+        for c in range(0,10):
+            for d in range(0,10):
+                for e in range(0,10):
                     list1.insert(0, 0)
+                    end=time.time()
+print("停止时间：",end)
+print("运行时间为：",end-start)
+